248459008

素因数分解:

$2^8\times 7^2\times {\mathrm{29}}^1\times {\mathrm{683}}^1$

素因数の和:742

約数の個数: 108

約数和(自身を含む): 597686040

約数和(自身を除く): 349227032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 64, 98, 112, 116, 128, 196, 203, 224, 232, 256, 392, 406, 448, 464, 683, 784, 812, 896, 928, 1366, 1421, 1568, 1624, 1792, 1856, 2732, 2842, 3136, 3248, 3712, 4781, 5464, 5684, 6272, 6496, 7424, 9562, 10928, 11368, 12544, 12992, 19124, 19807, 21856, 22736, 25984, 33467, 38248, 39614, 43712, 45472, 51968, 66934, 76496, 79228, 87424, 90944, 133868, 138649, 152992, 158456, 174848, 181888, 267736, 277298, 305984, 316912, 363776, 535472, 554596, 611968, 633824, 970543, 1070944, 1109192, 1223936, 1267648, 1941086, 2141888, 2218384, 2535296, 3882172, 4283776, 4436768, 5070592, 7764344, 8567552, 8873536, 15528688, 17747072, 31057376, 35494144, 62114752, 124229504, 248459008]

約数ペア:

[(1, 248459008), (2, 124229504), (4, 62114752), (7, 35494144), (8, 31057376), (14, 17747072), (16, 15528688), (28, 8873536), (29, 8567552), (32, 7764344), (49, 5070592), (56, 4436768), (58, 4283776), (64, 3882172), (98, 2535296), (112, 2218384), (116, 2141888), (128, 1941086), (196, 1267648), (203, 1223936), (224, 1109192), (232, 1070944), (256, 970543), (392, 633824), (406, 611968), (448, 554596), (464, 535472), (683, 363776), (784, 316912), (812, 305984), (896, 277298), (928, 267736), (1366, 181888), (1421, 174848), (1568, 158456), (1624, 152992), (1792, 138649), (1856, 133868), (2732, 90944), (2842, 87424), (3136, 79228), (3248, 76496), (3712, 66934), (4781, 51968), (5464, 45472), (5684, 43712), (6272, 39614), (6496, 38248), (7424, 33467), (9562, 25984), (10928, 22736), (11368, 21856), (12544, 19807), (12992, 19124)]